I've read that you can 100% use the HydroBlue on fresh wax, but it doesn't bond as well so it doesn't last as long. This, in my opinion, means that it doesn't make sense to use it on freshly waxed...
I've not used a polisher powered Clay, but I have used clay mitts, but I'll never let one touch my paint. After a certain amount of time, it really seems to depend, the clay part gets tacky, so the...